940531-47-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940531-47-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,5,3 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 940531-47:
(8*9)+(7*4)+(6*0)+(5*5)+(4*3)+(3*1)+(2*4)+(1*7)=155
155 % 10 = 5
So 940531-47-5 is a valid CAS Registry Number.